[From string (line 17) ] @startuml class BussinessException BussinessException : Set getBussinessMessages() class BussinessMessage BussinessMessage : getFieldName() BussinessMessage : getMessage() BussinessException "1" -- "1..n" BussinessMessage : bussinessMessages class ConstraintViolationException ConstraintViolationException : Set getConstraintViolations() class ConstraintViolation ConstraintViolation: getPropertyPath() ^^^^^ Syntax Error?